/*
 * Copyright (C) 2008 Pleyo.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Pleyo nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY PLEYO AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL PLEYO OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


/**
 *  @file  WebDocumentLoader.h
 *  WebDocumentLoader description
 *  Repository informations :
 * - $URL$
 * - $Rev$
 * - $Date$
 */
#include "BALBase.h"
#include "WebDataSource.h"
#include "WebDataSource.h"

#include <DocumentLoader.h>

class WebDocumentLoader : public WebCore::DocumentLoader
{
public:

    /**
     * Create a WebDocumentLoader.
     * @param[in]: Resource Request
     * @param[in]: Substitute Data
     */
    static PassRefPtr<WebDocumentLoader> create(const WebCore::ResourceRequest&, const WebCore::SubstituteData&);

    /**
     * WebDocumentLoader destructor
     */
    virtual ~WebDocumentLoader();


    /**
     * set dataSource
     * @param[in]: dataSource
     */
    void setDataSource(WebDataSource*);
    
    /**
     * get dataSource
     * @param[out]: dataSource
     */
    WebDataSource* dataSource() const;

    /**
     * detach dataSource
     */
    void detachDataSource();


    /**
     * attach to frame
     */
    virtual void attachToFrame();

    /**
     * detach from frame
     */
    virtual void detachFromFrame();

private:
    /**
     * WebDocumentLoader constructor
     * @param[in]: Resource Request
     * @param[in]: Substitute Data
     */
    WebDocumentLoader(const WebCore::ResourceRequest&, const WebCore::SubstituteData&);

    WebDataSource* m_dataSource;
    WebDataSource* m_detachedDataSource; // not retained
};
